/*	$OpenBSD: signal.h,v 1.5 2001/01/14 20:25:24 smurph Exp $ */
/*
 * Copyright (c) 1996 Nivas Madhur
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Nivas Madhur.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
#ifndef __MACHINE_SIGNAL_H__
#define __MACHINE_SIGNAL_H__
typedef int sig_atomic_t;

/*
 * Information pushed on stack when a signal is delivered.
 * This is used by the kernel to restore state following
 * execution of the signal handler. It is also made available
 * to the handler to allow it to restore state properly if
 * a non-standard exit is performed.
 *
 * All machines must have an sc_onstack and sc_mask.
 */
struct  sigcontext {
        int     sc_onstack;             /* sigstack state to restore */
        int     sc_mask;                /* signal mask to restore */
	/* begin machine dependent portion */
	int	sc_regs[32];
#define	sc_sp	sc_regs[31]
	int	sc_xip;
	int	sc_nip;
	int	sc_fip;
	int	sc_ps;
	int	sc_fpsr;
	int	sc_fpcr;
	int	sc_ssbr;
	int	sc_dmt0;
	int	sc_dmd0;
	int	sc_dma0;
	int	sc_dmt1;
	int	sc_dmd1;
	int	sc_dma1;
	int	sc_dmt2;
	int	sc_dmd2;
	int	sc_dma2;
	int	sc_fpecr;
	int	sc_fphs1;
	int	sc_fpls1;
	int	sc_fphs2;
	int	sc_fpls2;
	int	sc_fppt;
	int	sc_fprh;
	int	sc_fprl;
	int	sc_fpit;
	int	sc_xxxx;	/* padd to double word boundary */
};
#endif __MACHINE_SIGNAL_H__